Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6036453 | Pump assembly | Lawrence P. Zepp | 2000-03-14 |
| 5725362 | Pump assembly | Lawrence P. Zepp | 1998-03-10 |
| 5656877 | Swing-type actuator and method of making same | — | 1997-08-12 |
| 5528091 | Swing-type actuator and device for locating terminal pins relative to coil for same | Kevin E. Heimann | 1996-06-18 |
| 5382851 | Swing-type actuator | — | 1995-01-17 |
| 5297945 | Pump for viscous fluids | Lawrence P. Zepp | 1994-03-29 |
| 5186191 | Motor driven dental floss applicator | — | 1993-02-16 |
| 5169292 | Pump for viscous fluids | Lawrence P. Zepp | 1992-12-08 |
| 5030937 | Magnet roll | William F. Bleeke | 1991-07-09 |
| 4897914 | Method of making a magnetic-encoding device having hall effect devices | — | 1990-02-06 |
| 4829248 | Hall effect sensing apparatus and method | — | 1989-05-09 |
| 4691185 | Solid state magnetic microswitch | William F. Bleeke | 1987-09-01 |
| 4549157 | Plastic bonded magnet with circumferentially spaced poles having substantially uniform magnetic properties | — | 1985-10-22 |
| 4512354 | Dental floss applicator with improved floss severing and anchoring | Robert Muhn | 1985-04-23 |
| 4508125 | Dental floss applicator | — | 1985-04-02 |
| 4496303 | Method of fabricating a permanent magnet | — | 1985-01-29 |
| D275039 | Dental floss applicator | — | 1984-08-07 |
| 4444550 | Permanent magnet mold apparatus for injection molding plastic bonded magnets | — | 1984-04-24 |
| 4428738 | Resiliently compliant rotary coupling | — | 1984-01-31 |
| 4183141 | Method and apparatus for treating malocclusion | Eugene L. Dellinger | 1980-01-15 |